MCQ Practice Mathematics 📖 কোন সংখ্যা হ্রাস পেলে ৩/৮ হবে? A ১৫/৪০ B ২৫/২৪ C ২৫/৪২ D ৫/৪২ Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up